Drilldown: Patents

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Patents > Inventor location: None & Filing date: 1900 - 1909 & Number of claims: 7-2000

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None (309) · Patent GB-1908-4519 (4) · Patent GB-1903-27212 (3) · Patent US-1903-821393 (3) · Patent US-1904-876125 (3) · Patent US-1908-1077750 (2) · Patent FR-1908-404631 (2) · Patent FR-1902-324521 (2)
Related to aircraft:
Patent agent:
None (95) · Munn & Co. (24) · None (13) · Boult, Wade & Tennant (6) · Armengaud jeune (6) · Marks & Clerk (6) · Haseltine, Lake & Co. (6) · J. Owden O'Brien (5) · E. Bletry (5) · Michael J. Stark & Sons (5) · Brierley & Howard (5) · Abel & Imray (4) · Stephen Watkins, Son & Groves (4) · Spencer Heath (3) · Picard (3) · Ch. Mardelet (3) · Matray freres et Cie (3)
National tech categories:
None (124) · FR 6.4 (39) · HU V/h (15) · USPC 244/22 (11) · USPC 244/80 (11) · USPC 244/45R (8) · USPC 244/25 (7) · USPC 244/93 (7) · USPC 244/90R (6) · USPC 244/6 (5) · USPC 244/139 (5) · USPC 244/218 (5) · USPC 244/9 (5) · FR 6.3 (5) · AU 90.3 (5) · USPC 244/66 (5)
IPCs:
None (244) · IPC B64C39/00 (20) · IPC B64B1/00 (14) · IPC B64C17/00 (11) · IPC B64C33/02 (10) · IPC B64C1/00 (9) · IPC B64C33/00 (9) · IPC B64C23/00 (7) · IPC B64C3/38 (6) · IPC B64C13/00 (6) · IPC B64C3/54 (4) · IPC B64C29/00 (4) · IPC B64C3/00 (3) · IPC B64C25/00 (3) · IPC B64C3/18 (3)
CPCs:
None (93) · CPC B64B1/00 (27) · CPC B64C2700/6295 (24) · CPC B64C17/00 (22) · CPC B64C33/02 (21) · CPC B64C39/00 (18) · CPC B64C23/005 (18) · CPC B64C39/005 (12) · CPC B64C3/385 (12) · CPC B64C13/00 (12) · CPC B64C39/08 (10) · CPC B64C2700/6218 (6) · CPC B64C33/00 (6)
First filing:
Cites these patents:
None (373) · Patent US-1903-821393 (2)
Citations from after 1930:
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